同步辐射医学成像.ppt
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1、,医学物理学 同步辐射原理与医学应用,张新夷 物理楼243室 65643522 xy- http:/,第二讲 同步辐射医学成像进展,Won the first Nobel Prize in Physics in 1901.,Roentgen began the practice of radiology by presenting an X-ray photograph of his wifes hand in January of 1896.,RADIOLOGY more than one CENTURY - by American College of Radiology,1895 Roe
2、ntgen discovers the X ray on November 8. 1896 Roentgens discovery launches rapidly a flurry of experimentation around the world. In March, a “Roentgen photograph” is introduced as evidence in a courtroom. Hospitals begin acquiring X-ray equipment.,The “first radiograph of the human brain” is actuall
3、y a pan of cat intestines.,This image was made by Francis Williams of Boston, one of the first radiologists, in March 1896.,1900,1896,Angiographic work began in January, 1896, with this post-mortem injection of mercury compounds.,First use a contrast medium,1901 Roentgen wins the first Nobel Laureat
4、e in Physics prize. 1904 Edisons assistant in X-ray research, dies of extreme and repeated X-ray exposure. 1919 Dr. Carlos Heuser, an Argentine radiologist, is the first to use a contrast medium in a living human circulatory system.,First practices of modern angiography,19201929 Chest X rays are use
5、d to screen for tuberculosis Roentgen dies February 10, 1923. Drs. Graham and Cole discover in 1923 how to visualize the gall bladder with X rays by using contrast media. The first practices of modern angiography are developed in 1927 by a Portuguese physician, who is the first to create images of t
6、he circulatory system in the living brain.,The first image of a human coronary artery recorded in vivo with SR. This coronary angiogram was done at the SSRL in May 1986.,An image of a human coronary artery recorded in vivo at the NSLS, in Nov. 1992. Improvements in the imaging system have increased
7、the quality of the angiogram.,First “tomograph”,19301939 In 1936, the first “tomograph”, an X-ray “slice” of the body, is presented at a radiology meeting. and foreshadows the development in the 1970s of CT. 19501959 Dr. W. Goodwin introduces the concept of X-ray guided nephrostomy.,肾造口术,Finding bre
8、ast cancers with high accuracy,19601969 In 1960, Dr. Robert Egan publishes the results of an intensive, three-year study of mammography, with an accuracy in finding breast cancers is remarkable (9799%). Drs. Dotter and Judkins are the first to report performing an angioplasty.,血管重建术,CT, Angioplasty,
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- 同步 辐射 医学 成像
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